Re: 'error: invalid signature' when booting Windows 10

[David Collier]

oh yes, I meant to add this:

sda3 is where linux root file system and grub live,
sdb is the device where the new windows is installed, the BIOS can boot
windows fine from sdb3


-dc


On Wed, Dec 12, 2018 at 12:37 PM Pascal Hambourg <address@hidden>
wrote:

> Le 12/12/2018 à 18:21, David Collier a écrit :
> >>
> >> here is information collected using gdisk:
> >
> > https://pastebin.com/WnJE0jdY
>
> I expecte a bit more description of the partitions. There are many disks
> and Windows and Linux partitions, so if there are multiple systems
> installed it would be helpful to know which partitions belong to which
> system.
>
> For now, I can see that sda has a "BIOS boot" partition and its #3
> partition type is Linux filesystem, so it is likely that GRUB is
> installed in its MBR. I can see only one "EFI system" partition as
> /dev/sdb3, so I guess this is the one referenced in your GRUB script.
>
> First I would search instances of GRUB EFI in this EFI partition.
>
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